Local Calling Guide

Area code/prefix search

Search by area code/prefix (NPA/NXX) or OCN

  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Last updated: Fri, 17 May 2013 01:26:12 UTC

How to use this page

NPA: 213 [Rate centres in NPA 213] [Dial plan for NPA 213]

NXX: 568

NPA-NXX-X Rate Centre Region Switch OCN LATA Eff date Disc date Map
213-568 Los Angeles: DA 10 CA LSANCARCDS1 993B CURATEL, LLC - CA [link] 730 2006-04-22 map
213-568-0 Los Angeles: DA 10 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA [link] 730 2008-03-05 map
213-568-1 Los Angeles: DA 10 CA 7379 PAC - WEST TELECOMM, INC. [link] 730 2006-10-03
213-568-2 Los Angeles: DA 10 CA 993B CURATEL, LLC - CA [link] 730 2006-04-22
213-568-3 Los Angeles: DA 10 CA 8941 SPRINT COMMUNICATIONS COMPANY, L.P. - CA [link] 730 2007-03-13
213-568-4 Los Angeles: DA 10 CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA [link] 730 2010-12-12
213-568-5 Los Angeles: DA 10 CA 6529 T-MOBILE USA, INC. [link] 730 2007-07-26
213-568-6 Los Angeles: DA 10 CA 293G MOSAIC NETWORX LLC - CA [link] 730 2011-12-10
213-568-7 Los Angeles: DA 10 CA 6529 T-MOBILE USA, INC. [link] 730 2007-07-21
213-568-8 Los Angeles: DA 10 CA 6529 T-MOBILE USA, INC. [link] 730 2007-05-13
213-568-9 Los Angeles: DA 10 CA 6529 T-MOBILE USA, INC. [link] 730 2007-04-21



Sponsored by: VoiceMeUp - Corporate VoIP Services